clicker

例句：

1. 1.The computer mouse is a common clicker for children to practice their fine motor skills.
   计算机鼠标是孩子们练习精细运动技能的常见点击器。
2. 2.The teacher used the clicker to help students learn how to count.
   老师使用点击器帮助学生学习如何计数。
3. 3.Clickers are commonly used in animal training programs to teach basic commands.
   点击器在动物训练项目中常被用来教授基本命令。